You are here: Home >Posts Tagged ‘Hackers

What is Malware and How it Affects Your PC

Malware is malicious software created by people known as hackers. Malware comes in many forms and you may have heard it referred to as worms, Trojans, Spyware, or Adware. These computer viruses are not interchangeable and they all perform different tasks. It is important to understand what each one is and what its purpose is in order to protect yourself from them.

Worms and Trojans are essentially the same kind of virus. They are viruses designed to find their way into your computer through your Internet connection and then do some sort of damage. In many cases they will cause some sort of damage to your hard drive. For example, a virus like this may completely reformat your hard drive when it is triggered. Viruses can also be used to hijack your computer for the virus creators needs. These types of computer viruses are the most malicious and cause the most headaches to computer users. They can make a computer not usable and dangerous to other computers on your network.

Spyware is a kind of Malware that has a few purposes. One of the main purposes of spyware is to collect personal information. This information can be used for things like determining your buying habits and sending you Spam email based on those habits or even stealing your identity.

Adware is probably the most annoying kind of Malware and the easiest kind of Malware to detect. It is easy because one of the primary functions of Adware is to load pop up advertising on to your computer. Adware can clog up your computer with so many pop up ads that it can force you to have to re-format your hard drive. Somehow this is supposed to make you want to buy product. No one ever said Malware creators were smart.

Tags: , , , , , , , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

Why You Need a Firewall

There so many dangers waiting for your computer while browsing the internet. These are the purpose why there Internet security services that offers security for your computers. Why do you need firewalls? And how it works? Firewalls, most often used in big a company that requires the internet usage. If you have fast internet connect like of DSL connection, you need to have a firewall in order to have protect your company or your family from offensive sites as well as potential hackers.

A firewall is a barrier to keep destructive forces and dangers away from your property as well as your privacy. That is why it was called firewall. Its job is same to a real firewall that keeps fire from spreading from one area to another. A firewall is a program that filters the unwanted information that enters your connection. Flagged packets are not allowed to enter into your system. For example, a company with 400 computer units that are being used by 400 employees, can access the internet and unwanted sites, in order to protect your company and these computers you have to install a firewall in to your system. Having a firewall, only one person will be able to access directly the internet and you are doing this for security purposes. A firewall has a control with the internet usage from your network.

What methods do a firewall does to control the flow of unnecessary information through your system?
First off, the Packet Filtering, the small chunks of data is being scrutinized over a set of filters. Packets that were able to make will be sent to request to enter to the system while the others will be eliminated. While the Proxy Service, will be retrieved by the firewall and then will be sent to the requesting system and so on. The Stateful inspection is inspecting and comparing the information passing through the system. It checks whether the information entering are the same as on the trusted sites. If the information that is entering did not match with the trusted sites the information will be eliminated from the system.

Tags: , , , , , , , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

System Tool 2011 Virus Removal Tutorial – How To Get Rid Of This Infection For Good

System Tool 2011 is a nasty new computer virus that has recently been flying around the web, installing itself on hard drives, masquerading as a professional antivirus, and causing all sorts of problems to people. Typically this malware blocks your computer from being able to load up various Windows Features (including Task Manager), and a lot of your programs too. This has been designed to do two things – to steal your personal information from unsecured Internet access and then try to heckle you into buying the fake upgrade to the program. If you want to get rid of this virus, you need to first stop it from loading and then use a reliable removal method to get rid of it completely.

What Is The System Tool 2011 Virus?

The System Tool 2011 has been reported to cause hundreds of infections to computers each day. This is partially because it goes undetected by users and also because it comes in the guise of an antivirus program. This virus usually catches users unaware of the infiltration or the bigger picture: a scam. Hackers have intended it to pass up as a file that contains a bogus antivirus software that is read by the computer system as the usual file being run by the user. Unknowingly, it stores its self in hidden files and makes copies that infect various areas in the computer including programs that manage crucial processes and operations. It brings about errors and faults in these programs to prevent any attempts at getting rid of the virus.

Tags: , , , , , , , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

Computer Security – Internet Protection

Internet protection and computer security go hand in hand, when we look at why we need both of these additional measures when using our computers and the internet together. More and more people are using their computers for shopping online and banking online, because of this present trend the undesirable people in today’s society have now found a another way to obtain money easy. Computer security and internet protection are one of the same things.

The undesirables in our society will steal your information from your computer will even damage your hard drive for the pure fun of it. The security of your personal information should be at the very top of your wish list if using the internet. Let’s look at some of the things you can do to reduce if not eliminate the risk of the information held on your computer being stolen/hacked into:

Top of the list is obtaining and installing a good anti-virus/anti-spyware software, although the present operating systems have some of these facilities already in them it is always better to have your own, make sure that this software will work in conjunction with the operating system. These programs will check everything whilst you are using the machine and warn if an attempt is being made to access your system, it will also block known virus’s and threats, scan your e-mail for the same problems and warn or block the content. Remember these people are good at what they do namely hacking into systems, granted the software will cost some money but it far cheaper than having your bank details, credit card details and other personal details stolen that they can then use to defraud you.

Tags: , , , , , , , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS

Security Measures to Prevent Hacking

One of the biggest concerns in internet security is hacking. Hacking could be of different levels of seriousness. Hacking could be just plain annoying and disturbing but it may be very severe to the extent that your finances, security, and even national security are put to risk. Critical as it is, we should make sure that we are doing ways in order to, if not eliminate, minimize the possibility of us being hacked.

A way to minimize attack is by being doubtful of what we see on the internet. Sites and advertisements that have offers that are just too good to be true usually contain viruses, spyware and other malicious software programs that enter your system and make it susceptible to hacking attacks. Hackers would entice us to click on the incredible offers on sites and advertisements so that they could trap us. We should be cautious whenever opening these types of offers on the internet.

Another possible way is to extend our vigilance to the e-mails we receive. Be careful when opening attachments from e-mails that you receive, especially from senders whom you do not know. Hackers could make use of e-mails to pass through your internet security measures by attaching files that actually contain viruses. If you still want to download an attachment from an unknown sender, you may but make sure to scan it first. To be on the safer side, also scan even the attachments that came from people you know.

Having good antivirus software programs and firewalls installed and activated in your computer is also one very good way to deter hackers from assaulting you. Firewalls provide an additional layer of security to your computer’s defences. It is also advisable that you unplug your internet connection when not in use, especially if you’re using a hi-speed connection. Your system is kept connected and open to the internet all the time by many hi-speed internet providers and this would be seen as an opportunity by hackers.

Tags: , , , , , , , , , , , , , , , , , , ,

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • Twitter
  • RSS